ファイアウォールだった
faiawōrudatta
1. Was a firewall.
★ Common
Noun
#61111
1. Was a firewall.
1. firewall
1. If/when firewall
1. It was a firewall.
1. It was not a firewall.
1. Not a firewall.
1. If/when firewall
1. It's not a firewall.; Not a firewall.
1. Firewall's; Of firewall
1. Firewall, probably.; It's likely a firewall.